Lines Matching refs:neigh
75 static bool ndisc_key_eq(const struct neighbour *neigh, const void *pkey);
78 static int ndisc_constructor(struct neighbour *neigh);
79 static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb);
80 static void ndisc_error_report(struct neighbour *neigh, struct sk_buff *skb);
326 static int ndisc_constructor(struct neighbour *neigh)
328 struct in6_addr *addr = (struct in6_addr *)&neigh->primary_key;
329 struct net_device *dev = neigh->dev;
340 __neigh_parms_put(neigh->parms);
341 neigh->parms = neigh_parms_clone(parms);
343 neigh->type = is_multicast ? RTN_MULTICAST : RTN_UNICAST;
345 neigh->nud_state = NUD_NOARP;
346 neigh->ops = &ndisc_direct_ops;
347 neigh->output = neigh_direct_output;
350 neigh->nud_state = NUD_NOARP;
351 ndisc_mc_map(addr, neigh->ha, dev, 1);
353 neigh->nud_state = NUD_NOARP;
354 memcpy(neigh->ha, dev->dev_addr, dev->addr_len);
356 neigh->type = RTN_LOCAL;
358 neigh->nud_state = NUD_NOARP;
359 memcpy(neigh->ha, dev->broadcast, dev->addr_len);
362 neigh->ops = &ndisc_hh_ops;
364 neigh->ops = &ndisc_generic_ops;
365 if (neigh->nud_state&NUD_VALID)
366 neigh->output = neigh->ops->connected_output;
368 neigh->output = neigh->ops->output;
707 static void ndisc_error_report(struct neighbour *neigh, struct sk_buff *skb)
717 /* Called with locked neigh: either read or both */
719 static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb)
723 struct net_device *dev = neigh->dev;
724 struct in6_addr *target = (struct in6_addr *)&neigh->primary_key;
725 int probes = atomic_read(&neigh->probes);
731 probes -= NEIGH_VAR(neigh->parms, UCAST_PROBES);
733 if (!(neigh->nud_state & NUD_VALID)) {
739 } else if ((probes -= NEIGH_VAR(neigh->parms, APP_PROBES)) < 0) {
740 neigh_app_ns(neigh);
762 void ndisc_update(const struct net_device *dev, struct neighbour *neigh,
766 neigh_update(neigh, lladdr, new, flags, 0);
768 ndisc_ops_update(dev, neigh, flags, icmp6_type, ndopts);
783 struct neighbour *neigh;
934 neigh = __neigh_lookup(&nd_tbl, saddr, dev,
936 if (neigh)
937 ndisc_update(dev, neigh, lladdr, NUD_STALE,
941 if (neigh || !dev->header_ops) {
944 if (neigh)
945 neigh_release(neigh);
967 struct neighbour *neigh;
1028 neigh = neigh_lookup(&nd_tbl, &msg->target, dev);
1030 if (neigh) {
1031 u8 old_flags = neigh->flags;
1034 if (neigh->nud_state & NUD_FAILED)
1049 ndisc_update(dev, neigh, lladdr,
1057 if ((old_flags & ~neigh->flags) & NTF_ROUTER) {
1065 neigh_release(neigh);
1073 struct neighbour *neigh;
1112 neigh = __neigh_lookup(&nd_tbl, saddr, skb->dev, 1);
1113 if (neigh) {
1114 ndisc_update(skb->dev, neigh, lladdr, NUD_STALE,
1119 neigh_release(neigh);
1174 struct neighbour *neigh = NULL;
1302 neigh = ip6_neigh_lookup(&rt->fib6_nh->fib_nh_gw6,
1305 if (!neigh) {
1332 neigh = ip6_neigh_lookup(&rt->fib6_nh->fib_nh_gw6,
1335 if (!neigh) {
1342 neigh->flags |= NTF_ROUTER;
1409 if (!neigh)
1410 neigh = __neigh_lookup(&nd_tbl, &ipv6_hdr(skb)->saddr,
1412 if (neigh) {
1423 ndisc_update(skb->dev, neigh, lladdr, NUD_STALE,
1529 if (neigh)
1530 neigh_release(neigh);
1653 struct neighbour *neigh = dst_neigh_lookup(skb_dst(skb), target);
1654 if (!neigh) {
1656 "Redirect: no neigh for target address\n");
1660 read_lock_bh(&neigh->lock);
1661 if (neigh->nud_state & NUD_VALID) {
1662 memcpy(ha_buf, neigh->ha, dev->addr_len);
1663 read_unlock_bh(&neigh->lock);
1665 optlen += ndisc_redirect_opt_addr_space(dev, neigh,
1669 read_unlock_bh(&neigh->lock);
1671 neigh_release(neigh);
1847 pr_warn("process `%s' is using deprecated sysctl (%s) net.ipv6.neigh.%s.%s - use net.ipv6.neigh.%s.%s_ms instead\n",